a little refactoring for pr #2867

[nobodyiam]

What's the purpose of this PR

a little refactoring for pr #2867

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[codecov-io]

Codecov Report

Merging #2930 into master will increase coverage by <.01%.
The diff coverage is 100%.

@@             Coverage Diff              @@
##             master    #2930      +/-   ##
============================================
+ Coverage     51.24%   51.24%   +<.01%     
+ Complexity     2218     2217       -1     
============================================
  Files           431      431              
  Lines         13300    13296       -4     
  Branches       1366     1366              
============================================
- Hits           6815     6813       -2     
+ Misses         6009     6007       -2     
  Partials        476      476

Impacted Files	Coverage Δ	Complexity Δ
...llo/portal/environment/PortalMetaDomainConsts.java	79.68% <100%> (ø)	15 <0> (ø)	⬇️
...o/portal/environment/PortalMetaServerProvider.java	100% <100%> (+5.55%)	9 <5> (-1)	⬇️

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